package com.point.ootb.config.redis;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * @author twx
 * @Description
 * @date 2024/12/30 14:48
 */
@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
        RedisTemplate<Object, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory);
        //创建了一个FastJson序列化器，用于将Java对象序列化成JSON格式存储到Redis中。
        FastJson2JsonRedisSerializer<Object> serializer = new FastJson2JsonRedisSerializer<>();

        // 使用StringRedisSerializer来序列化和反序列化redis的key值
        template.setKeySerializer(new StringRedisSerializer());
        template.setValueSerializer(serializer);

        // Hash的key也采用StringRedisSerializer的序列化方式
        template.setHashKeySerializer(new StringRedisSerializer());
        template.setHashValueSerializer(serializer);
//        这段代码表示初始化RedisTemplate实例，并返回该实例。
        template.afterPropertiesSet();
        return template;
    }
}
